Pith Number

pith:7YVHOM4O

pith:2025:7YVHOM4OAKFZ3XOJGR7KRYBRFG

not attested not anchored not stored refs pending

lrAA: Low-Rank Anderson Acceleration

Daniel Appelo, Yingda Cheng

arxiv:2503.03909 v2 · 2025-03-05 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YVHOM4OAKFZ3XOJGR7KRYBRFG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

A Sub-linear Low-Rank Solver for Poisson's Equation using Machine Learning Frameworks for GPU Acceleration

Multilevel Adaptive-Rank Methods for Linear and Nonlinear Systems in the Hierarchical Tucker Format

Highly Efficient Rank-Adaptive Sweep-based SI-DSA for the Radiative Transfer Equation via Mild Space Augmentation

Receipt and verification

First computed	2026-07-05T10:37:46.256554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe2a77338e028b9dddc9347ea8e031299f81eed6df888480952c81561f5f9810

Aliases

arxiv: 2503.03909 · arxiv_version: 2503.03909v2 · doi: 10.48550/arxiv.2503.03909 · pith_short_12: 7YVHOM4OAKFZ · pith_short_16: 7YVHOM4OAKFZ3XOJ · pith_short_8: 7YVHOM4O

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7YVHOM4OAKFZ3XOJGR7KRYBRFG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fe2a77338e028b9dddc9347ea8e031299f81eed6df888480952c81561f5f9810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbd7826178c828e2bfb286c6e79e6fac1aa227ed14974341b6169bc099f6ac42",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-03-05T21:17:52Z",
    "title_canon_sha256": "0b516e4c6231103ac53c0a67478f1b3e719a85318c812f340e23d9b6a5a831c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.03909",
    "kind": "arxiv",
    "version": 2
  }
}